//课程视频AJAX
var id = window.location.search;
var lid=id.split('=')[1];
console.log(lid)
$.get(`/video/course_v?lid=${lid}`,data=>{
	console.log(data)
	const {course_video:v} = data[0];
	const html=`<source src="${v}" type="video/mp4"></source>`
	$('#video').append(html);
})